What Changed

The Z4 roadster adopts the N52 3.0L six from the new 3-Series. The Z4 3.0i produces 215hp, an increase of 31 hp over last years 2.5i. The 3.0si produces 255hp, a 30 hp increase. The M roadster returns with a 330hp, 3.2L six-cylinder under the hood. The M package also adds a recalibrated suspension, 18-inch wheels, and a new front fascia.

Comparison to Prior Model

2006 BMW Z4 Roadster 2005 BMW Z4 Roadster
2006 BMW Z4 Roadster 2005 BMW Z4 Roadster
Price Range ($) $35,600 - $51,300 $34,300 - $42,575
Length (in) 161.1 161.1
Wheelbase (in) 98.2 98.2
Width (in) 70.1 70.1
Height (in) 50.1 51.1
Track (in) 58.0 58.0
Exterior Volume (cu. ft.) 270.9 276.3
Curb Weight (lbs.) 3020-3197 2932-3042
Legroom Total (in.) 42.0 42.0
Passenger Volume (cu. ft.) 47.6 47.6
Cargo Volume (cu. ft.) 8.5 8.5
Driven Wheels
  • RWD
  • RWD
Engines
  • 3.0l I6 (215-bhp)
  • 3.0l I6 (255-bhp)
  • 3.2l I6 (330-bhp)
  • 2.5l I6 (184-bhp)
  • 3.0l I6 (225-bhp)
Transmissions A6, M6 A5, M5, M6
City MPG 16-21 19-21
Highway MPG 24-30 27-29
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